Situational Awareness
System (SAS)
Situational Awareness System (SAS) is a sample architecture
space, which was previously developed in collaboration with a government
agency, for the deployment of personnel in emergency response scenarios and consists of two
subsystems: Headquarters and Search & Rescue. The Headquarters subsystem manages several
Search & Rescue subsystems. The Search & Rescue subsystem is a mobile application that runs on
ruggedized smartphones and tablets, and used by emergency crew members. The original subsystem
was relatively rudimentary, providing support merely for sharing data with Headquarters. The
recent proliferation of mobile technologies, standards (e.g., Open Handset Alliance), and
platforms (e.g., Android) presented an opportunity to improve this part of the system.
Therefore, a project for clean slate re-architecting of the subsystem was ensued. The new
application was intended to allow the crew to share and obtain an assessment of the situation
in real-time (e.g., interactive overlay on maps), coordinate with one another (e.g., send
reports, chat, and share video streams), and engage with the Headquarters (e.g., receive
commands).
First time reviewers of the tool are highly
recommended to download the sample
SAS architecture space XML files from
here (1st iteration) and
here (2nd iteration) and then open them in the tool.
The below
snapshots depict parts of the
coefficients,
candidates,
candidates analysis and
critical decisions analysis pages of the SAS
sample architecture space:
Coefficients: